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Jul 03, 1923 |
Condensation product of urea and formaldehyde obtained
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Aug 20, 1923 |
Artificial resins are used as adhesives
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Oct 01, 1923 |
Process of nitriding for surface hardening described
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Oct 30, 1923 |
New aluminum alloy (51S) described
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Nov 01, 1923 |
Effect of local deformation strain on metal suggested
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Mar 28, 1924 |
Alkali halides can be made to behave ductilely
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May 07, 1924 |
Patent for polymerized styrene
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Jul 12, 1924 |
Ways of polymerizing styrene described
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Aug 01, 1924 |
"Micarta" propellers
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Oct 01, 1924 |
Preparation of carbides and nitrides from the vapor phase
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Feb 09, 1925 |
Cyclization of rubber developed
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Apr 14, 1925 |
Nickel-copper alloys obtained
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Apr 21, 1925 |
Method to obtain 99.8% pure Al devised
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May 05, 1925 |
Plastic flow is determined by shear stress on glide planes
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Aug 11, 1925 |
Cobalt added to toughen tungsten carbide
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Oct 29, 1925 |
Preparation of some metals described
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Nov 02, 1925 |
Polymer of vinyl chloride prepared
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Nov 13, 1925 |
Creep resistance of Ni-chromium alloy studied
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Dec 30, 1925 |
Patent on 3 coating airplane wing process
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1926 |
Time of minimum creep rate
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